kubeadm: remove nodefs.inodesFree test defaulting on non-Linux

Add test files that exclude the field in question
under KubeletConfiguration -> evictionHard for non-Linux.

Add runtime abstraction for the test files in initconfiguration_tests.go

cmd/kubeadm/app/util/config/initconfiguration_test.go

@@ -22,6 +22,7 @@ import (
 	"os"
 	"path/filepath"
 	"reflect"
+	"runtime"
 	"testing"
 
 	"github.com/pmezard/go-difflib/difflib"
@@ -33,12 +34,16 @@ import (
 )
 
 const (
-	master_v1alpha3YAML   = "testdata/conversion/master/v1alpha3.yaml"
+	master_v1alpha3YAML          = "testdata/conversion/master/v1alpha3.yaml"
-	master_v1beta1YAML    = "testdata/conversion/master/v1beta1.yaml"
+	master_v1alpha3YAMLNonLinux  = "testdata/conversion/master/v1alpha3_non_linux.yaml"
-	master_internalYAML   = "testdata/conversion/master/internal.yaml"
+	master_v1beta1YAML           = "testdata/conversion/master/v1beta1.yaml"
-	master_incompleteYAML = "testdata/defaulting/master/incomplete.yaml"
+	master_v1beta1YAMLNonLinux   = "testdata/conversion/master/v1beta1_non_linux.yaml"
-	master_defaultedYAML  = "testdata/defaulting/master/defaulted.yaml"
+	master_internalYAML          = "testdata/conversion/master/internal.yaml"
-	master_invalidYAML    = "testdata/validation/invalid_mastercfg.yaml"
+	master_internalYAMLNonLinux  = "testdata/conversion/master/internal_non_linux.yaml"
+	master_incompleteYAML        = "testdata/defaulting/master/incomplete.yaml"
+	master_defaultedYAML         = "testdata/defaulting/master/defaulted.yaml"
+	master_defaultedYAMLNonLinux = "testdata/defaulting/master/defaulted_non_linux.yaml"
+	master_invalidYAML           = "testdata/validation/invalid_mastercfg.yaml"
 )
 
 func diff(expected, actual []byte) string {
@@ -126,6 +131,17 @@ func TestLoadInitConfigurationFromFile(t *testing.T) {
 }
 
 func TestInitConfigurationMarshallingFromFile(t *testing.T) {
+	master_v1alpha3YAMLAbstracted := master_v1alpha3YAML
+	master_v1beta1YAMLAbstracted := master_v1beta1YAML
+	master_internalYAMLAbstracted := master_internalYAML
+	master_defaultedYAMLAbstracted := master_defaultedYAML
+	if runtime.GOOS != "linux" {
+		master_v1alpha3YAMLAbstracted = master_v1alpha3YAMLNonLinux
+		master_v1beta1YAMLAbstracted = master_v1beta1YAMLNonLinux
+		master_internalYAMLAbstracted = master_internalYAMLNonLinux
+		master_defaultedYAMLAbstracted = master_defaultedYAMLNonLinux
+	}
+
 	var tests = []struct {
 		name, in, out string
 		groupVersion  schema.GroupVersion
@@ -135,26 +151,26 @@ func TestInitConfigurationMarshallingFromFile(t *testing.T) {
 		// and then marshals the internal object to the expected groupVersion
 		{ // v1alpha3 -> internal
 			name:         "v1alpha3ToInternal",
-			in:           master_v1alpha3YAML,
+			in:           master_v1alpha3YAMLAbstracted,
-			out:          master_internalYAML,
+			out:          master_internalYAMLAbstracted,
 			groupVersion: kubeadm.SchemeGroupVersion,
 		},
 		{ // v1beta1 -> internal
 			name:         "v1beta1ToInternal",
-			in:           master_v1beta1YAML,
+			in:           master_v1beta1YAMLAbstracted,
-			out:          master_internalYAML,
+			out:          master_internalYAMLAbstracted,
 			groupVersion: kubeadm.SchemeGroupVersion,
 		},
 		{ // v1alpha3 -> internal -> v1beta1
 			name:         "v1alpha3Tov1beta1",
-			in:           master_v1alpha3YAML,
+			in:           master_v1alpha3YAMLAbstracted,
-			out:          master_v1beta1YAML,
+			out:          master_v1beta1YAMLAbstracted,
 			groupVersion: kubeadmapiv1beta1.SchemeGroupVersion,
 		},
 		{ // v1beta1 -> internal -> v1beta1
 			name:         "v1beta1Tov1beta1",
-			in:           master_v1beta1YAML,
+			in:           master_v1beta1YAMLAbstracted,
-			out:          master_v1beta1YAML,
+			out:          master_v1beta1YAMLAbstracted,
 			groupVersion: kubeadmapiv1beta1.SchemeGroupVersion,
 		},
 		// These tests are reading one file that has only a subset of the fields populated, loading it using LoadInitConfigurationFromFile,
@@ -162,7 +178,7 @@ func TestInitConfigurationMarshallingFromFile(t *testing.T) {
 		{ // v1beta1 -> default -> validate -> internal -> v1beta1
 			name:         "incompleteYAMLToDefaultedv1beta1",
 			in:           master_incompleteYAML,
-			out:          master_defaultedYAML,
+			out:          master_defaultedYAMLAbstracted,
 			groupVersion: kubeadmapiv1beta1.SchemeGroupVersion,
 		},
 		{ // v1alpha3 -> validation should fail

cmd/kubeadm/app/util/config/testdata/conversion/master/internal_non_linux.yaml

@@ -0,0 +1,203 @@
+APIServer:
+  CertSANs: null
+  ExtraArgs:
+    authorization-mode: Node,RBAC,Webhook
+  ExtraVolumes:
+  - HostPath: /host/read-only
+    MountPath: /mount/read-only
+    Name: ReadOnlyVolume
+    PathType: ""
+    ReadOnly: true
+  - HostPath: /host/writable
+    MountPath: /mount/writable
+    Name: WritableVolume
+    PathType: ""
+    ReadOnly: false
+  TimeoutForControlPlane: 4m0s
+BootstrapTokens:
+- Description: ""
+  Expires: null
+  Groups:
+  - system:bootstrappers:kubeadm:default-node-token
+  TTL: 24h0m0s
+  Token: s73ybu.6tw6wnqgp5z0wb77
+  Usages:
+  - signing
+  - authentication
+CIImageRepository: ""
+CertificatesDir: /etc/kubernetes/pki
+ClusterName: kubernetes
+ComponentConfigs:
+  KubeProxy:
+    BindAddress: 0.0.0.0
+    ClientConnection:
+      AcceptContentTypes: ""
+      Burst: 10
+      ContentType: application/vnd.kubernetes.protobuf
+      Kubeconfig: /var/lib/kube-proxy/kubeconfig.conf
+      QPS: 5
+    ClusterCIDR: ""
+    ConfigSyncPeriod: 15m0s
+    Conntrack:
+      Max: null
+      MaxPerCore: 32768
+      Min: 131072
+      TCPCloseWaitTimeout: 1h0m0s
+      TCPEstablishedTimeout: 24h0m0s
+    EnableProfiling: false
+    FeatureGates:
+      ServiceNodeExclusion: true
+      SupportIPVSProxyMode: true
+    HealthzBindAddress: 0.0.0.0:10256
+    HostnameOverride: ""
+    IPTables:
+      MasqueradeAll: false
+      MasqueradeBit: 14
+      MinSyncPeriod: 0s
+      SyncPeriod: 30s
+    IPVS:
+      ExcludeCIDRs: null
+      MinSyncPeriod: 0s
+      Scheduler: ""
+      SyncPeriod: 30s
+    MetricsBindAddress: 127.0.0.1:10249
+    Mode: iptables
+    NodePortAddresses: null
+    OOMScoreAdj: -999
+    PortRange: ""
+    ResourceContainer: /kube-proxy
+    UDPIdleTimeout: 250ms
+  Kubelet:
+    Address: 1.2.3.4
+    Authentication:
+      Anonymous:
+        Enabled: false
+      Webhook:
+        CacheTTL: 2m0s
+        Enabled: true
+      X509:
+        ClientCAFile: /etc/kubernetes/pki/ca.crt
+    Authorization:
+      Mode: Webhook
+      Webhook:
+        CacheAuthorizedTTL: 5m0s
+        CacheUnauthorizedTTL: 30s
+    CPUCFSQuota: true
+    CPUCFSQuotaPeriod: 0s
+    CPUManagerPolicy: none
+    CPUManagerReconcilePeriod: 10s
+    CgroupDriver: cgroupfs
+    CgroupRoot: ""
+    CgroupsPerQOS: true
+    ClusterDNS:
+    - 10.96.0.10
+    ClusterDomain: cluster.local
+    ConfigMapAndSecretChangeDetectionStrategy: Watch
+    ContainerLogMaxFiles: 5
+    ContainerLogMaxSize: 10Mi
+    ContentType: application/vnd.kubernetes.protobuf
+    EnableContentionProfiling: false
+    EnableControllerAttachDetach: true
+    EnableDebuggingHandlers: true
+    EnforceNodeAllocatable:
+    - pods
+    EventBurst: 10
+    EventRecordQPS: 5
+    EvictionHard:
+      imagefs.available: 15%
+      memory.available: 100Mi
+      nodefs.available: 10%
+    EvictionMaxPodGracePeriod: 0
+    EvictionMinimumReclaim: null
+    EvictionPressureTransitionPeriod: 5m0s
+    EvictionSoft: null
+    EvictionSoftGracePeriod: null
+    FailSwapOn: true
+    FeatureGates: null
+    FileCheckFrequency: 20s
+    HTTPCheckFrequency: 20s
+    HairpinMode: promiscuous-bridge
+    HealthzBindAddress: 127.0.0.1
+    HealthzPort: 10248
+    IPTablesDropBit: 15
+    IPTablesMasqueradeBit: 14
+    ImageGCHighThresholdPercent: 85
+    ImageGCLowThresholdPercent: 80
+    ImageMinimumGCAge: 2m0s
+    KubeAPIBurst: 10
+    KubeAPIQPS: 5
+    KubeReserved: null
+    KubeReservedCgroup: ""
+    KubeletCgroups: ""
+    MakeIPTablesUtilChains: true
+    MaxOpenFiles: 1000000
+    MaxPods: 110
+    NodeLeaseDurationSeconds: 40
+    NodeStatusReportFrequency: 1m0s
+    NodeStatusUpdateFrequency: 10s
+    OOMScoreAdj: -999
+    PodCIDR: ""
+    PodPidsLimit: -1
+    PodsPerCore: 0
+    Port: 10250
+    ProtectKernelDefaults: false
+    QOSReserved: null
+    ReadOnlyPort: 0
+    RegistryBurst: 10
+    RegistryPullQPS: 5
+    ResolverConfig: /etc/resolv.conf
+    RotateCertificates: true
+    RuntimeRequestTimeout: 2m0s
+    SerializeImagePulls: true
+    ServerTLSBootstrap: false
+    StaticPodPath: /etc/kubernetes/manifests
+    StaticPodURL: ""
+    StaticPodURLHeader: null
+    StreamingConnectionIdleTimeout: 4h0m0s
+    SyncFrequency: 1m0s
+    SystemCgroups: ""
+    SystemReserved: null
+    SystemReservedCgroup: ""
+    TLSCertFile: ""
+    TLSCipherSuites: null
+    TLSMinVersion: ""
+    TLSPrivateKeyFile: ""
+    VolumeStatsAggPeriod: 1m0s
+ControlPlaneEndpoint: ""
+ControllerManager:
+  ExtraArgs: null
+  ExtraVolumes: null
+DNS:
+  ImageRepository: ""
+  ImageTag: ""
+  Type: CoreDNS
+Etcd:
+  External: null
+  Local:
+    DataDir: /var/lib/etcd
+    ExtraArgs: null
+    ImageRepository: ""
+    ImageTag: ""
+    PeerCertSANs: null
+    ServerCertSANs: null
+FeatureGates: null
+ImageRepository: k8s.gcr.io
+KubernetesVersion: v1.12.2
+LocalAPIEndpoint:
+  AdvertiseAddress: 192.168.2.2
+  BindPort: 6443
+Networking:
+  DNSDomain: cluster.local
+  PodSubnet: ""
+  ServiceSubnet: 10.96.0.0/12
+NodeRegistration:
+  CRISocket: /var/run/dockershim.sock
+  KubeletExtraArgs: null
+  Name: master-1
+  Taints:
+  - effect: NoSchedule
+    key: node-role.kubernetes.io/master
+Scheduler:
+  ExtraArgs: null
+  ExtraVolumes: null
+UseHyperKubeImage: true

cmd/kubeadm/app/util/config/testdata/conversion/master/v1alpha3_non_linux.yaml

@@ -0,0 +1,164 @@
+apiEndpoint:
+  advertiseAddress: 192.168.2.2
+  bindPort: 6443
+apiVersion: kubeadm.k8s.io/v1alpha3
+bootstrapTokens:
+- groups:
+  - system:bootstrappers:kubeadm:default-node-token
+  token: s73ybu.6tw6wnqgp5z0wb77
+  ttl: 24h0m0s
+  usages:
+  - signing
+  - authentication
+kind: InitConfiguration
+nodeRegistration:
+  criSocket: /var/run/dockershim.sock
+  name: master-1
+  taints:
+  - effect: NoSchedule
+    key: node-role.kubernetes.io/master
+---
+apiServerExtraArgs:
+  authorization-mode: Node,RBAC,Webhook
+apiServerExtraVolumes:
+- hostPath: /host/read-only
+  mountPath: /mount/read-only
+  name: ReadOnlyVolume
+- hostPath: /host/writable
+  mountPath: /mount/writable
+  name: WritableVolume
+  writable: true
+apiVersion: kubeadm.k8s.io/v1alpha3
+auditPolicy:
+  logDir: /var/log/kubernetes/audit
+  logMaxAge: 2
+  path: ""
+certificatesDir: /etc/kubernetes/pki
+clusterName: kubernetes
+controlPlaneEndpoint: ""
+etcd:
+  local:
+    dataDir: /var/lib/etcd
+    image: ""
+imageRepository: k8s.gcr.io
+kind: ClusterConfiguration
+kubernetesVersion: v1.12.2
+networking:
+  dnsDomain: cluster.local
+  podSubnet: ""
+  serviceSubnet: 10.96.0.0/12
+unifiedControlPlaneImage: "k8s.gcr.io/hyperkube:v1.12.2"
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+bindAddress: 0.0.0.0
+clientConnection:
+  acceptContentTypes: ""
+  burst: 10
+  contentType: application/vnd.kubernetes.protobuf
+  kubeconfig: /var/lib/kube-proxy/kubeconfig.conf
+  qps: 5
+clusterCIDR: ""
+configSyncPeriod: 15m0s
+conntrack:
+  max: null
+  maxPerCore: 32768
+  min: 131072
+  tcpCloseWaitTimeout: 1h0m0s
+  tcpEstablishedTimeout: 24h0m0s
+enableProfiling: false
+featureGates:
+  ServiceNodeExclusion: true
+  SupportIPVSProxyMode: true
+healthzBindAddress: 0.0.0.0:10256
+hostnameOverride: ""
+iptables:
+  masqueradeAll: false
+  masqueradeBit: 14
+  minSyncPeriod: 0s
+  syncPeriod: 30s
+ipvs:
+  excludeCIDRs: null
+  minSyncPeriod: 0s
+  scheduler: ""
+  syncPeriod: 30s
+kind: KubeProxyConfiguration
+metricsBindAddress: 127.0.0.1:10249
+mode: iptables
+nodePortAddresses: null
+oomScoreAdj: -999
+portRange: ""
+resourceContainer: /kube-proxy
+udpIdleTimeout: 250ms
+---
+address: 1.2.3.4
+apiVersion: kubelet.config.k8s.io/v1beta1
+authentication:
+  anonymous:
+    enabled: false
+  webhook:
+    cacheTTL: 2m0s
+    enabled: true
+  x509:
+    clientCAFile: /etc/kubernetes/pki/ca.crt
+authorization:
+  mode: Webhook
+  webhook:
+    cacheAuthorizedTTL: 5m0s
+    cacheUnauthorizedTTL: 30s
+cgroupDriver: cgroupfs
+cgroupsPerQOS: true
+clusterDNS:
+- 10.96.0.10
+clusterDomain: cluster.local
+configMapAndSecretChangeDetectionStrategy: Watch
+containerLogMaxFiles: 5
+containerLogMaxSize: 10Mi
+contentType: application/vnd.kubernetes.protobuf
+cpuCFSQuota: true
+cpuCFSQuotaPeriod: 0s
+cpuManagerPolicy: none
+cpuManagerReconcilePeriod: 10s
+enableControllerAttachDetach: true
+enableDebuggingHandlers: true
+enforceNodeAllocatable:
+- pods
+eventBurst: 10
+eventRecordQPS: 5
+evictionHard:
+  imagefs.available: 15%
+  memory.available: 100Mi
+  nodefs.available: 10%
+evictionPressureTransitionPeriod: 5m0s
+failSwapOn: true
+fileCheckFrequency: 20s
+hairpinMode: promiscuous-bridge
+healthzBindAddress: 127.0.0.1
+healthzPort: 10248
+httpCheckFrequency: 20s
+imageGCHighThresholdPercent: 85
+imageGCLowThresholdPercent: 80
+imageMinimumGCAge: 2m0s
+iptablesDropBit: 15
+iptablesMasqueradeBit: 14
+kind: KubeletConfiguration
+kubeAPIBurst: 10
+kubeAPIQPS: 5
+makeIPTablesUtilChains: true
+maxOpenFiles: 1000000
+maxPods: 110
+nodeLeaseDurationSeconds: 40
+nodeStatusReportFrequency: 1m0s
+nodeStatusUpdateFrequency: 10s
+oomScoreAdj: -999
+podPidsLimit: -1
+port: 10250
+registryBurst: 10
+registryPullQPS: 5
+resolvConf: /etc/resolv.conf
+rotateCertificates: true
+runtimeRequestTimeout: 2m0s
+serializeImagePulls: true
+staticPodPath: /etc/kubernetes/manifests
+streamingConnectionIdleTimeout: 4h0m0s
+syncFrequency: 1m0s
+volumeStatsAggPeriod: 1m0s

cmd/kubeadm/app/util/config/testdata/conversion/master/v1beta1_non_linux.yaml

@@ -0,0 +1,165 @@
+apiVersion: kubeadm.k8s.io/v1beta1
+bootstrapTokens:
+- groups:
+  - system:bootstrappers:kubeadm:default-node-token
+  token: s73ybu.6tw6wnqgp5z0wb77
+  ttl: 24h0m0s
+  usages:
+  - signing
+  - authentication
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 192.168.2.2
+  bindPort: 6443
+nodeRegistration:
+  criSocket: /var/run/dockershim.sock
+  name: master-1
+  taints:
+  - effect: NoSchedule
+    key: node-role.kubernetes.io/master
+---
+apiServer:
+  extraArgs:
+    authorization-mode: Node,RBAC,Webhook
+  extraVolumes:
+  - hostPath: /host/read-only
+    mountPath: /mount/read-only
+    name: ReadOnlyVolume
+    readOnly: true
+  - hostPath: /host/writable
+    mountPath: /mount/writable
+    name: WritableVolume
+  timeoutForControlPlane: 4m0s
+apiVersion: kubeadm.k8s.io/v1beta1
+certificatesDir: /etc/kubernetes/pki
+clusterName: kubernetes
+controlPlaneEndpoint: ""
+controllerManager: {}
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/etcd
+imageRepository: k8s.gcr.io
+kind: ClusterConfiguration
+kubernetesVersion: v1.12.2
+networking:
+  dnsDomain: cluster.local
+  podSubnet: ""
+  serviceSubnet: 10.96.0.0/12
+scheduler: {}
+useHyperKubeImage: true
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+bindAddress: 0.0.0.0
+clientConnection:
+  acceptContentTypes: ""
+  burst: 10
+  contentType: application/vnd.kubernetes.protobuf
+  kubeconfig: /var/lib/kube-proxy/kubeconfig.conf
+  qps: 5
+clusterCIDR: ""
+configSyncPeriod: 15m0s
+conntrack:
+  max: null
+  maxPerCore: 32768
+  min: 131072
+  tcpCloseWaitTimeout: 1h0m0s
+  tcpEstablishedTimeout: 24h0m0s
+enableProfiling: false
+featureGates:
+  ServiceNodeExclusion: true
+  SupportIPVSProxyMode: true
+healthzBindAddress: 0.0.0.0:10256
+hostnameOverride: ""
+iptables:
+  masqueradeAll: false
+  masqueradeBit: 14
+  minSyncPeriod: 0s
+  syncPeriod: 30s
+ipvs:
+  excludeCIDRs: null
+  minSyncPeriod: 0s
+  scheduler: ""
+  syncPeriod: 30s
+kind: KubeProxyConfiguration
+metricsBindAddress: 127.0.0.1:10249
+mode: iptables
+nodePortAddresses: null
+oomScoreAdj: -999
+portRange: ""
+resourceContainer: /kube-proxy
+udpIdleTimeout: 250ms
+---
+address: 1.2.3.4
+apiVersion: kubelet.config.k8s.io/v1beta1
+authentication:
+  anonymous:
+    enabled: false
+  webhook:
+    cacheTTL: 2m0s
+    enabled: true
+  x509:
+    clientCAFile: /etc/kubernetes/pki/ca.crt
+authorization:
+  mode: Webhook
+  webhook:
+    cacheAuthorizedTTL: 5m0s
+    cacheUnauthorizedTTL: 30s
+cgroupDriver: cgroupfs
+cgroupsPerQOS: true
+clusterDNS:
+- 10.96.0.10
+clusterDomain: cluster.local
+configMapAndSecretChangeDetectionStrategy: Watch
+containerLogMaxFiles: 5
+containerLogMaxSize: 10Mi
+contentType: application/vnd.kubernetes.protobuf
+cpuCFSQuota: true
+cpuCFSQuotaPeriod: 0s
+cpuManagerPolicy: none
+cpuManagerReconcilePeriod: 10s
+enableControllerAttachDetach: true
+enableDebuggingHandlers: true
+enforceNodeAllocatable:
+- pods
+eventBurst: 10
+eventRecordQPS: 5
+evictionHard:
+  imagefs.available: 15%
+  memory.available: 100Mi
+  nodefs.available: 10%
+evictionPressureTransitionPeriod: 5m0s
+failSwapOn: true
+fileCheckFrequency: 20s
+hairpinMode: promiscuous-bridge
+healthzBindAddress: 127.0.0.1
+healthzPort: 10248
+httpCheckFrequency: 20s
+imageGCHighThresholdPercent: 85
+imageGCLowThresholdPercent: 80
+imageMinimumGCAge: 2m0s
+iptablesDropBit: 15
+iptablesMasqueradeBit: 14
+kind: KubeletConfiguration
+kubeAPIBurst: 10
+kubeAPIQPS: 5
+makeIPTablesUtilChains: true
+maxOpenFiles: 1000000
+maxPods: 110
+nodeLeaseDurationSeconds: 40
+nodeStatusReportFrequency: 1m0s
+nodeStatusUpdateFrequency: 10s
+oomScoreAdj: -999
+podPidsLimit: -1
+port: 10250
+registryBurst: 10
+registryPullQPS: 5
+resolvConf: /etc/resolv.conf
+rotateCertificates: true
+runtimeRequestTimeout: 2m0s
+serializeImagePulls: true
+staticPodPath: /etc/kubernetes/manifests
+streamingConnectionIdleTimeout: 4h0m0s
+syncFrequency: 1m0s
+volumeStatsAggPeriod: 1m0s

cmd/kubeadm/app/util/config/testdata/defaulting/master/defaulted_non_linux.yaml

@@ -0,0 +1,151 @@
+apiVersion: kubeadm.k8s.io/v1beta1
+bootstrapTokens:
+- groups:
+  - system:bootstrappers:kubeadm:default-node-token
+  token: s73ybu.6tw6wnqgp5z0wb77
+  ttl: 24h0m0s
+  usages:
+  - signing
+  - authentication
+kind: InitConfiguration
+localAPIEndpoint:
+  advertiseAddress: 192.168.2.2
+  bindPort: 6443
+nodeRegistration:
+  criSocket: /var/run/criruntime.sock
+  name: master-1
+  taints:
+  - effect: NoSchedule
+    key: node-role.kubernetes.io/master
+---
+apiServer:
+  timeoutForControlPlane: 4m0s
+apiVersion: kubeadm.k8s.io/v1beta1
+certificatesDir: /var/lib/kubernetes/pki
+clusterName: kubernetes
+controlPlaneEndpoint: ""
+controllerManager: {}
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/etcd
+imageRepository: my-company.com
+kind: ClusterConfiguration
+kubernetesVersion: v1.13.0
+networking:
+  dnsDomain: cluster.global
+  podSubnet: 10.148.0.0/16
+  serviceSubnet: 10.196.0.0/12
+scheduler: {}
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+bindAddress: 0.0.0.0
+clientConnection:
+  acceptContentTypes: ""
+  burst: 10
+  contentType: application/vnd.kubernetes.protobuf
+  kubeconfig: /var/lib/kube-proxy/kubeconfig.conf
+  qps: 5
+clusterCIDR: 10.148.0.0/16
+configSyncPeriod: 15m0s
+conntrack:
+  max: null
+  maxPerCore: 32768
+  min: 131072
+  tcpCloseWaitTimeout: 1h0m0s
+  tcpEstablishedTimeout: 24h0m0s
+enableProfiling: false
+healthzBindAddress: 0.0.0.0:10256
+hostnameOverride: ""
+iptables:
+  masqueradeAll: false
+  masqueradeBit: 14
+  minSyncPeriod: 0s
+  syncPeriod: 30s
+ipvs:
+  excludeCIDRs: null
+  minSyncPeriod: 0s
+  scheduler: ""
+  syncPeriod: 30s
+kind: KubeProxyConfiguration
+metricsBindAddress: 127.0.0.1:10249
+mode: ""
+nodePortAddresses: null
+oomScoreAdj: -999
+portRange: ""
+resourceContainer: /kube-proxy
+udpIdleTimeout: 250ms
+---
+address: 0.0.0.0
+apiVersion: kubelet.config.k8s.io/v1beta1
+authentication:
+  anonymous:
+    enabled: false
+  webhook:
+    cacheTTL: 2m0s
+    enabled: true
+  x509:
+    clientCAFile: /etc/kubernetes/pki/ca.crt
+authorization:
+  mode: Webhook
+  webhook:
+    cacheAuthorizedTTL: 5m0s
+    cacheUnauthorizedTTL: 30s
+cgroupDriver: cgroupfs
+cgroupsPerQOS: true
+clusterDNS:
+- 10.192.0.10
+clusterDomain: cluster.global
+configMapAndSecretChangeDetectionStrategy: Watch
+containerLogMaxFiles: 5
+containerLogMaxSize: 10Mi
+contentType: application/vnd.kubernetes.protobuf
+cpuCFSQuota: true
+cpuCFSQuotaPeriod: 100ms
+cpuManagerPolicy: none
+cpuManagerReconcilePeriod: 10s
+enableControllerAttachDetach: true
+enableDebuggingHandlers: true
+enforceNodeAllocatable:
+- pods
+eventBurst: 10
+eventRecordQPS: 5
+evictionHard:
+  imagefs.available: 15%
+  memory.available: 100Mi
+  nodefs.available: 10%
+evictionPressureTransitionPeriod: 5m0s
+failSwapOn: true
+fileCheckFrequency: 20s
+hairpinMode: promiscuous-bridge
+healthzBindAddress: 127.0.0.1
+healthzPort: 10248
+httpCheckFrequency: 20s
+imageGCHighThresholdPercent: 85
+imageGCLowThresholdPercent: 80
+imageMinimumGCAge: 2m0s
+iptablesDropBit: 15
+iptablesMasqueradeBit: 14
+kind: KubeletConfiguration
+kubeAPIBurst: 10
+kubeAPIQPS: 5
+makeIPTablesUtilChains: true
+maxOpenFiles: 1000000
+maxPods: 110
+nodeLeaseDurationSeconds: 40
+nodeStatusReportFrequency: 1m0s
+nodeStatusUpdateFrequency: 10s
+oomScoreAdj: -999
+podPidsLimit: -1
+port: 10250
+registryBurst: 10
+registryPullQPS: 5
+resolvConf: /etc/resolv.conf
+rotateCertificates: true
+runtimeRequestTimeout: 2m0s
+serializeImagePulls: true
+staticPodPath: /etc/kubernetes/manifests
+streamingConnectionIdleTimeout: 4h0m0s
+syncFrequency: 1m0s
+volumeStatsAggPeriod: 1m0s